Csla.Web.Shared/ApplicationContextManager.cs

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//-----------------------------------------------------------------------
// <copyright file="ApplicationContextManager.cs" company="Marimer LLC">
//     Copyright (c) Marimer LLC. All rights reserved.
//     Website: https://cslanet.com
// </copyright>
// <summary>Application context manager that uses HttpContext</summary>
//-----------------------------------------------------------------------
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Csla.Core;
using System.Web;
 
namespace Csla.Web
{
  public class ApplicationContextManager : IContextManager
  {
    private const string _localContextName = "Csla.LocalContext";
    private const string _clientContextName = "Csla.ClientContext";
    private const string _globalContextName = "Csla.GlobalContext";
 
    private IServiceProvider _defaultServiceProvider = null;
 
    public bool IsValid
    {
      get { return HttpContext.Current != null; }
    }
 
    public System.Security.Principal.IPrincipal GetUser()
    {
      var result = HttpContext.Current.User;
      if (result == null)
      {
        result = new System.Security.Claims.ClaimsPrincipal();
        SetUser(result);
      }
      return result;
    }
 
    public void SetUser(System.Security.Principal.IPrincipal principal)
    {
      HttpContext.Current.User = principal;
    }
 
    public ContextDictionary GetLocalContext()
    {
      return (ContextDictionary)HttpContext.Current.Items[_localContextName];
    }
 
    public void SetLocalContext(ContextDictionary localContext)
    {
      HttpContext.Current.Items[_localContextName] = localContext;
    }
 
    public ContextDictionary GetClientContext()
    {
      return (ContextDictionary)HttpContext.Current.Items[_clientContextName];
    }
 
    public void SetClientContext(ContextDictionary clientContext)
    {
      HttpContext.Current.Items[_clientContextName] = clientContext;
    }
 
    public ContextDictionary GetGlobalContext()
    {
      return (ContextDictionary)HttpContext.Current.Items[_globalContextName];
    }
 
    public void SetGlobalContext(ContextDictionary globalContext)
    {
      HttpContext.Current.Items[_globalContextName] = globalContext;
    }
 
    public IServiceProvider GetDefaultServiceProvider()
    {
      return _defaultServiceProvider;
    }
 
    public void SetDefaultServiceProvider(IServiceProvider serviceProvider)
    {
      _defaultServiceProvider = serviceProvider;
    }
 
    public IServiceProvider GetServiceProvider()
    {
      return (IServiceProvider)ApplicationContext.LocalContext["__sps"] ?? GetDefaultServiceProvider();
    }
 
    public void SetServiceProvider(IServiceProvider scope)
    {
      Csla.ApplicationContext.LocalContext["__sps"] = scope;
    }
  }
}